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80422408 = 23112251331
BaseRepresentation
bin1001100101100…
…10011000001000
312121022212210201
410302302120020
5131042004113
611551421544
71664402443
oct462623010
9177285721
1080422408
114143a600
1222b248b4
131387a731
14a97665a
1570d8cdd
hex4cb2608

80422408 has 48 divisors (see below), whose sum is σ = 166909680. Its totient is φ = 36300000.

The previous prime is 80422399. The next prime is 80422417.

80422408 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (80422399) and next prime (80422417).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242803 + ... + 243133.

It is an arithmetic number, because the mean of its divisors is an integer number (3477285).

Almost surely, 280422408 is an apocalyptic number.

80422408 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80422408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83454840).

80422408 is an abundant number, since it is smaller than the sum of its proper divisors (86487272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80422408 is a wasteful number, since it uses less digits than its factorization.

80422408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 80422408 is about 8967.8541468960. The cubic root of 80422408 is about 431.6439825159.

The spelling of 80422408 in words is "eighty million, four hundred twenty-two thousand, four hundred eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 251 331 484 502 662 968 1004 1324 2008 2648 2761 3641 5522 7282 11044 14564 22088 29128 30371 40051 60742 80102 83081 121484 160204 166162 242968 320408 332324 664648 913891 1827782 3655564 7311128 10052801 20105602 40211204 80422408